Page 447 - Hartner

Dimensions
Taper shank twist drills

DIN 345 DIN 346 DIN 341 DIN 1870 DIN 1870

Ø mm overall flute Morse overall flute Morse overall flute Morse overall flute Morse overall flute Morse
length length taper length length taper length length taper length length taper length length taper
above up to mm mm mm mm mm mm mm mm mm mm

2.65 – 3.00 114 33 1 series 1 series 2
3.00 – 3.35 117 36 1
3.35 – 3.75 120 39 1
3.75 – 4.25 124 43 1 145 64 1
4.25 – 4.75 128 47 1 150 69 1
4.75 – 5.30 133 52 1 155 74 1
5.30 – 6.00 138 57 1 161 80 1
6.00 – 6.70 144 63 1 167 86 1
6.70 – 7.50 150 69 1 174 93 1
7.50 – 8.50 156 75 1 181 100 1 265 165 1 330 210 1
8.50 – 9.50 162 81 1 188 107 1 275 175 1 345 220 1
9.50 – 10.60 168 87 1 185 87 2 197 116 1 285 185 1 360 235 1
10.60 – 11.80 175 94 1 192 94 2 206 125 1 300 195 1 375 250 1
11.80 – 13.20 182 101 1 199 101 2 215 134 1 310 205 1 395 260 1
13.20 – 14.00 189 108 1 206 108 2 223 142 1 325 220 1 410 275 1
14.00 – 15.00 212 114 2 235 114 3 245 147 2 340 220 2 425 275 2
15.00 – 16.00 218 120 2 241 120 3 251 153 2 355 230 2 445 295 2
16.00 – 17.00 223 125 2 246 125 3 257 159 2 355 230 2 445 295 2
17.00 – 18.00 228 130 2 251 130 3 263 165 2 370 245 2 465 310 2
18.00 – 19.00 233 135 2 256 135 3 269 171 2 370 245 2 465 310 2
19.00 – 20.00 238 140 2 261 140 3 275 177 2 385 260 2 490 325 2
20.00 – 21.20 243 145 2 266 145 3 282 184 2 385 260 2 490 325 2
21.20 – 22.40 248 150 2 271 150 3 289 191 2 405 270 2 515 345 2
22.40 – 23.02 253 155 2 276 155 3 296 198 2 405 270 2 515 345 2
23.02 – 23.60 276 155 3 276 155 3 319 198 3 425 270 3 535 345 3
23.60 – 25.00 281 160 3 309 160 4 327 206 3 440 290 3 555 365 3
25.00 – 26.50 286 165 3 314 165 4 335 214 3 440 290 3 555 365 3
26.50 – 28.00 291 170 3 319 170 4 343 222 3 460 305 3 580 385 3
28.00 – 30.00 296 175 3 324 175 4 351 230 3 460 305 3 580 385 3
30.00 – 31.50 301 180 3 329 180 4 360 239 3 480 320 3 610 410 3
31.50 – 31.75 306 185 3 334 185 4 369 248 3 480 320 3 610 410 3
31.75 – 33.50 334 185 4 372 185 5 397 248 4 505 320 4 635 410 4
33.50 – 35.50 339 190 4 377 190 5 406 257 4 530 340 4 665 430 4
35.50 – 37.50 344 195 4 382 195 5 416 267 4 530 340 4 665 430 4
37.50 – 40.00 349 200 4 387 200 5 426 277 4 555 360 4 695 460 4
40.00 – 42.50 354 205 4 392 205 5 436 287 4 555 360 4 695 460 4
42.50 – 45.00 359 210 4 397 210 5 447 298 4 585 385 4 735 490 4
45.00 – 47.50 364 215 4 402 215 5 459 310 4 585 385 4 735 490 4
47.50 – 50.00 369 220 4 407 220 5 470 321 4 605 405 4 765 510 4
50.00 – 50.80 374 225 4 412 225 5
50.80 – 53.00 412 225 5
53.00 – 56.00 417 230 5
56.00 – 60.00 422 235 5
60.00 – 63.00 427 240 5
63.00 – 67.00 432 245 5
67.00 – 71.00 437 250 5
71.00 – 75.00 442 255 5
75.00 – 76.20 447 260 5
76.20 – 80.00 514 260 6
80.00 – 85.00 519 265 6
85.00 – 90.00 524 270 6
90.00 – 95.00 529 275 6
95.00 – 100.00 534 280 6

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